Correspondence, field notes, and article drafts concerning the animals and environment observed on the Finleys' trip to the Bering Sea and Aleutian Islands. Begins with a three page log of the Alaska trip. Drafts of Irene Finley's articles, "Two big game animals of Unimak Island" and "Cruising along the Aleutian chain", are included.
Documents focus primarily on the destruction of bird nesting sites through the careless practices of the Reclamation Service, including prescribed burning and leasing of land for grazing. Other topics include cooperation between the Reclamation Service and Biological Survey, duck hunting, and recommendations for restoring refuges to ideal nesting conditions. A map of the Klamath Irrigation Project is included.